8725446 has 48 divisors (see below), whose sum is σ = 20567040. Its totient is φ = 2663280.

The previous prime is 8725429. The next prime is 8725459. The reversal of 8725446 is 6445278.

It is a super-2 number, since 2×8725446² = 152266815797832, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8725446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10191 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (428480).

Almost surely, 2^8725446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8725446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10283520).

8725446 is an abundant number, since it is smaller than the sum of its proper divisors (11841594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8725446 is a wasteful number, since it uses less digits than its factorization.

8725446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 878 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 8725446 is about 2953.8865922713. The cubic root of 8725446 is about 205.8713338608.

The spelling of 8725446 in words is "eight million, seven hundred twenty-five thousand, four hundred forty-six".